--- title: "Yeosu (RSU) to Jeju City (CJU) flights: who flies it" description: "Asiana Airlines, Korean Air and Jin Air fly nonstop from RSU to CJU, about 22 flights a week, covering 112 miles. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/rsu-cju" url: "https://2lnr.com/routes/rsu-cju.md" date_modified: "2026-10-18T05:10:47Z" --- # Yeosu to Jeju City (RSU-CJU): nonstop flights and who flies them Asiana Airlines, Korean Air, and Jin Air fly nonstop between Yeosu (RSU) and Jeju City (CJU), roughly 22 times a week. The timetable below shows the nonstop scheduled at 50 minutes to 55 minutes for the 112 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See RSU to CJU on the interactive map [Get started free](https://2lnr.com/login) 22 Flights a week, 4-week average 50 minutes to 55 minutes Scheduled flight time 112 mi Nonstop distance Free To get started ## Yeosu to Jeju City flight schedule Scheduled nonstop departures for RSU to CJU starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Yeosu (RSU) to Jeju City (CJU) | Date | Flight | Airline | Departs RSU | Arrives CJU | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | LJ 461 | Jin Air | 09:20 | 10:15 | 55 minutes | Boeing 737-800 | | Thu, Oct 22 | OZ 8197 | Asiana Airlines | 11:45 | 12:40 | 55 minutes | [Airbus A321](https://2lnr.com/seatmaps/oz/a321.md) | | Thu, Oct 22 | KE 1635 | Korean Air | 13:15 | 14:10 | 55 minutes | [Airbus A220-300](https://2lnr.com/seatmaps/ke/a220-300.md) | | Thu, Oct 22 | OZ 8199 | Asiana Airlines | 15:55 | 16:50 | 55 minutes | Airbus A321 | | Fri, Oct 23 | LJ 461 | Jin Air | 09:20 | 10:15 | 55 minutes | Boeing 737-800 | | Fri, Oct 23 | OZ 8197 | Asiana Airlines | 11:45 | 12:40 | 55 minutes | Airbus A321 | | Fri, Oct 23 | KE 1635 | Korean Air | 13:15 | 14:10 | 55 minutes | Airbus A220-300 | | Fri, Oct 23 | OZ 8199 | Asiana Airlines | 15:55 | 16:50 | 55 minutes | Airbus A321 | | Sat, Oct 24 | LJ 461 | Jin Air | 09:20 | 10:15 | 55 minutes | Boeing 737-800 | | Sat, Oct 24 | OZ 8197 | Asiana Airlines | 11:45 | 12:40 | 55 minutes | Airbus A321 | | Sat, Oct 24 | KE 1635 | Korean Air | 13:15 | 14:10 | 55 minutes | Airbus A220-300 | | Sat, Oct 24 | OZ 8199 | Asiana Airlines | 15:55 | 16:50 | 55 minutes | Airbus A321 | | Sun, Oct 25 | OZ 8197 | Asiana Airlines | 12:00 | 12:55 | 55 minutes | Airbus A321 | | Sun, Oct 25 | KE 1635 | Korean Air | 15:00 | 15:55 | 55 minutes | Airbus A220-300 | | Sun, Oct 25 | OZ 8199 | Asiana Airlines | 17:00 | 17:50 | 50 minutes | Airbus A321 | | Mon, Oct 26 | OZ 8197 | Asiana Airlines | 12:00 | 12:55 | 55 minutes | Airbus A321 | | Mon, Oct 26 | KE 1635 | Korean Air | 15:00 | 15:55 | 55 minutes | Airbus A220-300 | | Mon, Oct 26 | OZ 8199 | Asiana Airlines | 17:00 | 17:50 | 50 minutes | Airbus A321 | | Tue, Oct 27 | OZ 8197 | Asiana Airlines | 12:00 | 12:55 | 55 minutes | Airbus A321 | | Tue, Oct 27 | KE 1635 | Korean Air | 15:00 | 15:55 | 55 minutes | Airbus A220-300 | | Tue, Oct 27 | OZ 8199 | Asiana Airlines | 17:00 | 17:50 | 50 minutes | Airbus A321 | | Wed, Oct 28 | OZ 8197 | Asiana Airlines | 12:00 | 12:55 | 55 minutes | Airbus A321 | | Wed, Oct 28 | KE 1635 | Korean Air | 15:00 | 15:55 | 55 minutes | Airbus A220-300 | | Wed, Oct 28 | OZ 8199 | Asiana Airlines | 17:00 | 17:50 | 50 minutes | Airbus A321 | Showing all 24 scheduled RSU to CJU departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every RSU to CJU date on the interactive map ## Aircraft on the Yeosu to Jeju City nonstop In the schedule table on this page, Asiana Airlines flies the [Airbus A321](https://2lnr.com/seatmaps/oz/a321.md). Korean Air flies the [Airbus A220-300](https://2lnr.com/seatmaps/ke/a220-300.md). Jin Air flies the Boeing 737-800. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full RSU to CJU nonstop schedule This page carries the full RSU to CJU nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each RSU to CJU nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See RSU to CJU on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Yeosu to Jeju City nonstop Carriers operating RSU to CJU nonstop in the current schedule. - [Asiana Airlines (OZ) route map](https://2lnr.com/routes/airlines/oz.md)\ [The aircraft OZ flies](https://2lnr.com/seatmaps/oz.md) - [Korean Air (KE) route map](https://2lnr.com/routes/airlines/ke.md)\ [The aircraft KE flies](https://2lnr.com/seatmaps/ke.md) - [Jin Air (LJ) route map](https://2lnr.com/routes/airlines/lj.md)\ [The aircraft LJ flies](https://2lnr.com/seatmaps/lj.md) See RSU to CJU on the interactive map → ## Frequently asked questions about RSU to CJU **How long is the flight from Yeosu (RSU) to Jeju City (CJU)?** Scheduled flight times from Yeosu (RSU) to Jeju City (CJU) run from 50 minutes to 55 minutes across the departures in the schedule table on this page. The nonstop covers about 112 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from RSU to CJU?** Asiana Airlines, Korean Air, and Jin Air fly RSU to CJU nonstop. **How many flights a week are there from RSU to CJU?** About 22 nonstop flights a week run between Yeosu (RSU) and Jeju City (CJU) in the current schedule, operated by Asiana Airlines, Korean Air, and Jin Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from RSU to CJU depart?** Scheduled RSU to CJU nonstops in the next 7 days with service leave between 09:20 and 17:00, local time at Yeosu. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate RSU to CJU nonstop?** In the schedule table on this page, RSU to CJU nonstops fly as OZ 8197 and OZ 8199 on Asiana Airlines; KE 1635 on Korean Air; and LJ 461 on Jin Air. The table lists each departure by date with its times and aircraft. **Where do I find the RSU to CJU schedule?** The page carries the full RSU to CJU nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CJU to RSU nonstop flights](https://2lnr.com/routes/cju-rsu.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Yeosu (RSU)](https://2lnr.com/routes/rsu.md), or [every route from Jeju City (CJU)](https://2lnr.com/routes/cju.md). Nonstops to Jeju City (CJU) from other airports within 150 miles of Yeosu (RSU): - [Chinju (HIN) to Jeju City (CJU)](https://2lnr.com/routes/hin-cju.md), 32 miles from RSU - [Gwangju (KWJ) to Jeju City (CJU)](https://2lnr.com/routes/kwj-cju.md), 50 miles from RSU - [Busan (PUS) to Jeju City (CJU)](https://2lnr.com/routes/pus-cju.md), 78 miles from RSU - [Gunsan (KUV) to Jeju City (CJU)](https://2lnr.com/routes/kuv-cju.md), 93 miles from RSU - [Daegu (TAE) to Jeju City (CJU)](https://2lnr.com/routes/tae-cju.md), 93 miles from RSU Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full RSU to CJU nonstop schedule Every scheduled departure on this route, with who flies it. [Get started free](https://2lnr.com/login)